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Vs > Alpena, Michigan
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Rolle Pass vs Alpena, Michigan Climate & Distance Between

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  • The distance between Rolle Pass, Italy and Alpena, Michigan, Usa is approximately 6,917 km or 4,298 mi.
  • To reach Rolle Pass in this distance one would set out from Alpena, Michigan bearing 51° or NE and follow the great circles arc to approach Rolle Pass bearing 127.4° or SE .
  • Rolle Pass has a boreal subarctic climate with no dry season (Dfc) whereas Alpena, Michigan has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
  • Rolle Pass is in or near the boreal wet forest biome whereas Alpena, Michigan is in or near the cool temperate moist forest biome.
  • The average annual temperature is 3.5 °C (6.3°F) cooler.
  • Average monthly temperatures vary by 12.2 °C (22°F) less in Rolle Pass. The continentality subtype is truly oceanic as opposed to subcontinental.
  • Total annual precipitation averages 324.5 mm (12.8 in) more which is equivalent to 324.5 l/m² (7.96 US gal/ft²) or 3,245,000 l/ha (346,912 US gal/ac) more. About 1 4/9 as much.
  • The altitude of the sun at midday is overall 1.2° lower in Rolle Pass than in Alpena, Michigan.
  • Relative humidity levels are 5.3% higher.
  • The mean dew point temperature is 2.1°C (3.8°F) lower.

Climate Comparison Table

The table shows values for Rolle Pass relative to Alpena, Michigan. You can also view this comparison the other way around from the perspective of Alpena, Michigan vs Rolle Pass.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +2 (+3) +1 (+1) -3 (-5) -8 (-14) -10 (-18) -12 (-21) -12 (-22) -11 (-19) -8 (-15) -6 (-11) -4 (-7) +0 (0) -6 (-11)
average temperature iconAverage Temperature °C ( °F) +3 (+6) +3 (+5) -1 (-1) -5 (-9) -7 (-12) -8 (-14) -9 (-16) -8 (-14) -6 (-11) -4 (-6) -3 (-5) +1 (+2) -4 (-6)
minimum temperature iconAverage Min Temperature °C ( °F) +5 (+9) +5 (+10) +2 (+3) -2 (-4) -3 (-5) -4 (-8) -6 (-10) -5 (-9) -3 (-6) -1 (-2) -1 (-3) +2 (+4) -1 (-2)
rainfall iconAverage Precipitation mm (in) +1 (+0) +10 (+0) +0 (+0) +7 (+0) +39 (+2) +56 (+2) +74 (+3) +54 (+2) +28 (+1) +40 (+2) +28 (+1) -12 (0) +325 (+13)
daylight iconAverage Daylight Hours & Minutes/ Day -0h 08' -0h 05' -0h 00' +0h 03' +0h 07' +0h 09' +0h 08' +0h 05' +0h 00' -0h 03' -0h 07' -0h 09'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -1.3 -1.3 -1.3 -1.3 -1.3 -1.3 -1.2 -1.1 -1.2 -1.1 -1.2 -1.2   -1.2
relative humidity iconRelative Humidity (%) -11 +0 +5 +16 +16 +13 +13 +14 +8 +7 -5 -12   +5.3
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +1.4 (+3) +2.8 (+5) +0.2 (+0) -1.4 (-3) -3 (-5) -4.9 (-9) -5.6 (-10) -4.5 (-8) -3.9 (-7) -2 (-4) -3.3 (-6) -1 (-2) -2.1 (-4)

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Rolle Pass vs Alpena, Michigan Discussion

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